Tectonic Therapeutic Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| FMR LLC | 08/13/2026 | 2.83 M | $97.29 M | 0.49% | 14.93% |
| TCG CROSSOVER MANAGEMENT, LLC | 08/14/2026 | 1.20 M | $41.42 M | 0.00% | 6.35% |
| ABRDN PLC | 07/31/2026 | 1.14 M | $39.25 M | 0.00% | 6.02% |
| BLACKROCK, INC. | 08/07/2026 | 862.59 K | $29.65 M | 0.26% | 4.55% |
| FIRST LIGHT ASSET MANAGEMENT, LLC | 08/14/2026 | 800.73 K | $27.52 M | 23.62% | 4.22% |
| BAKER BROS. ADVISORS LP | 08/14/2026 | 607.79 K | $20.89 M | 0.00% | 3.21% |
| 5AM VENTURE MANAGEMENT, LLC | 08/14/2026 | 606.66 K | $20.85 M | 0.00% | 3.20% |
| BRAIDWELL LP | 08/14/2026 | 596.90 K | $20.52 M | -29.54% | 3.15% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 488.81 K | $16.80 M | 3.23% | 2.58% |
| VESTAL POINT CAPITAL, LP | 08/14/2026 | 425.00 K | $14.61 M | 29.57% | 2.24% |
| BOLLARD GROUP LLC | 08/12/2026 | 302.95 K | $10.41 M | 0.00% | 1.60% |
| KENNEDY CAPITAL MANAGEMENT LLC | 08/14/2026 | 282.20 K | $9.70 M | -1.56% | 1.49% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 270.46 K | $9.30 M | 0.82% | 1.43% |
| ORBIMED ADVISORS LLC | 08/14/2026 | 226.60 K | $7.79 M | 0.00% | 1.19% |
| STATE STREET CORP | 08/07/2026 | 219.91 K | $7.56 M | 3.00% | 1.16% |
| IKARIAN CAPITAL, LLC | 08/14/2026 | 205.84 K | $7.08 M | 30.66% | 1.09% |
| D. E. SHAW & CO., INC. | 08/14/2026 | 186.55 K | $6.41 M | 60.65% | 0.98% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 176.10 K | $6.05 M | -31.48% | 0.93% |
| MARSHALL WACE, LLP | 08/13/2026 | 172.10 K | $5.92 M | -25.04% | 0.91% |
| MILLENNIUM MANAGEMENT LLC | 08/14/2026 | 165.53 K | $5.69 M | 183.69% | 0.87% |
| SQUAREPOINT OPS LLC | 08/14/2026 | 145.03 K | $4.99 M | -11.79% | 0.76% |
| AMERIPRISE FINANCIAL INC | 08/14/2026 | 142.45 K | $4.90 M | -0.69% | 0.75% |
| WELLS FARGO & COMPANY/MN | 08/14/2026 | 117.43 K | $4.04 M | 4.23% | 0.62% |
| NORTHERN TRUST CORP | 08/13/2026 | 113.90 K | $3.92 M | 45.37% | 0.60% |
| SOLEUS CAPITAL MANAGEMENT, L.P. | 08/11/2026 | 101.68 K | $3.50 M | -16.44% | 0.54% |
| WOODLINE PARTNERS LP | 08/14/2026 | 100.00 K | $3.44 M | 0.00% | 0.53% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 94.41 K | $3.25 M | 48.43% | 0.50% |
| CITADEL ADVISORS LLC | 09/02/2026 | 90.39 K | $3.11 M | 100.00% | 0.48% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 73.92 K | $2.54 M | 18.42% | 0.39% |
| RAYMOND JAMES FINANCIAL INC | 08/14/2026 | 72.67 K | $2.50 M | 13.21% | 0.38% |
| SECTORAL ASSET MANAGEMENT INC | 08/14/2026 | 71.01 K | $2.44 M | 272.57% | 0.37% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 68.39 K | $2.35 M | 0.74% | 0.36% |
| JANE STREET GROUP, LLC | 08/14/2026 | 65.82 K | $2.26 M | 100.00% | 0.35% |
| MORGAN STANLEY | 08/13/2026 | 65.37 K | $2.25 M | 0.81% | 0.34% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 08/13/2026 | 64.94 K | $2.23 M | -3.07% | 0.34% |
| BOOTHBAY FUND MANAGEMENT, LLC | 08/14/2026 | 60.77 K | $2.09 M | 31.72% | 0.32% |
| JPMORGAN CHASE & CO | 08/12/2026 | 55.36 K | $1.83 M | -5.96% | 0.29% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 08/14/2026 | 48.00 K | $1.65 M | -70.74% | 0.25% |
| TFG ASSET MANAGEMENT GP LTD | 08/13/2026 | 46.52 K | $1.60 M | 23.75% | 0.25% |
| PFM HEALTH SCIENCES, LP | 08/14/2026 | 45.63 K | $1.57 M | -1.08% | 0.24% |
| HRT FINANCIAL LP | 08/14/2026 | 44.54 K | $1.53 M | 100.00% | 0.23% |
| JUMP FINANCIAL, LLC | 08/13/2026 | 43.40 K | $1.49 M | 0.70% | 0.23% |
| PROSIGHT MANAGEMENT, LP | 08/14/2026 | 39.73 K | $1.37 M | -50.26% | 0.21% |
| TREXQUANT INVESTMENT LP | 08/14/2026 | 36.99 K | $1.27 M | 100.00% | 0.20% |
| ALDEBARAN CAPITAL, LLC | 08/14/2026 | 36.80 K | $1.26 M | -1.04% | 0.19% |
| EXODUSPOINT CAPITAL MANAGEMENT, LP | 08/14/2026 | 35.24 K | $1.21 M | -57.89% | 0.19% |
| WELLINGTON MANAGEMENT GROUP LLP | 08/14/2026 | 31.43 K | $1.08 M | 7.50% | 0.17% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 30.44 K | $1.05 M | 4.56% | 0.16% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 30.44 K | $1.05 M | 100.00% | 0.16% |
| MONIMUS CAPITAL MANAGEMENT, LP | 08/14/2026 | 28.14 K | $967.42 K | 5.20% | 0.15% |
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Tectonic Therapeutic Inc. institutional Ownership - FAQ's
During the previous two years, 144 institutional investors and hedge funds held shares of Tectonic Therapeutic Inc.. The most heavily invested institutionals were:
FMR LLC: 2.83 M
TCG Crossover Management, LLC: 1.2 M
abrdn plc: 1.14 M
BlackRock, Inc.: 862,592
First Light Asset Management, LLC: 800,726
BAKER BROS. ADVISORS LP: 607,788
73.81% of Tectonic Therapeutic Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 14.76 M shares in the last 24 months. This purchase volume represents approximately $501.80 M in transactions.